package com.ctbri.enums;

import java.util.Random;

public enum Input {
	  NICKEL(5), DIME(10), QUARTER(25), DOLLAR(100),
	  TOOTHPASTE(200), CHIPS(75), SODA(100), SOAP(50),
	  ABORT_TRANSACTION {
	    public int amount() { // Disallow
	      throw new RuntimeException("ABORT.amount()");
	    }
	  },
	  STOP { // This must be the last instance.
	    public int amount() { // Disallow
	      throw new RuntimeException("SHUT_DOWN.amount()");
	    }
	  };	
	  int value; // In cents
	  Input(int value) { this.value = value; }
	  Input() {}
	  int amount() { return value; }; // In cents
	  static Random rand = new Random(47);
	  public static Input randomSelection() {
	    // Don't include STOP:
	    return values()[rand.nextInt(values().length - 1)];
	  }
}
